<html><head><meta http-equiv="content-type" content="text/html; charset=utf-8"> <style>
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	.COMM {color: #bbb; font-style: italic;}
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	</style></head><body><pre><span class='line'>  1</span> <span class="WHIT">
<span class='line'>  2</span> </span><span class="COMM">/**
<span class='line'>  3</span>  * @fileoverview Simple line chart implementation.
<span class='line'>  4</span>  * @version 1.0.1
<span class='line'>  5</span>  * @link http://google-styleguide.googlecode.com/svn/trunk/javascriptguide.xml
<span class='line'>  6</span>  * @link https://developers.google.com/closure/compiler/docs/js-for-compiler
<span class='line'>  7</span>  */</span><span class="WHIT">
<span class='line'>  8</span> 
<span class='line'>  9</span> 
<span class='line'> 10</span> 
<span class='line'> 11</span> </span><span class="COMM">/**
<span class='line'> 12</span>  * LineChart constructor.
<span class='line'> 13</span>  * @param {string|Element} container The HTML container.
<span class='line'> 14</span>  * @constructor
<span class='line'> 15</span>  * @extends {charts.BaseChart} charts.BaseChart
<span class='line'> 16</span>  * @requires charts.Grid
<span class='line'> 17</span>  * @requires formatters.NumberFormatter
<span class='line'> 18</span>  * @example
<span class='line'> 19</span>  * &lt;b>var&lt;/b> chart = &lt;b>new&lt;/b> charts.LineChart('container_id');
<span class='line'> 20</span>  * chart.draw([['Year', 'Sales', 'Expenses', 'Profit'],
<span class='line'> 21</span>  *             [2008, 10, 65, 90], [2009, 165, 30, 60], [2010, 85, 150, 20],
<span class='line'> 22</span>  *             [2011, 80, 60, 45], [2012, 65, 130, 90], [2013, 45, 100, 60]]);
<span class='line'> 23</span>  *
<span class='line'> 24</span>  * &lt;div id="chart-container"
<span class='line'> 25</span>  *      style="width: 560px; height: 200px; margin: 0 0 20px 20px;">&lt;/div>
<span class='line'> 26</span>  * &lt;script src="../../bin/jscb.js">&lt;/script>
<span class='line'> 27</span>  * &lt;script>
<span class='line'> 28</span>  *   var chart = new charts.LineChart('chart-container');
<span class='line'> 29</span>  *   chart.draw([['Year', 'Sales', 'Expenses', 'Profit'],
<span class='line'> 30</span>  *               [2008, 10, 65, 90], [2009, 165, 30, 60], [2010, 85, 150, 20],
<span class='line'> 31</span>  *               [2011, 80, 60, 45], [2012, 65, 130, 90], [2013, 45, 100, 60]]);
<span class='line'> 32</span>  * &lt;/script>
<span class='line'> 33</span>  */</span><span class="WHIT">
<span class='line'> 34</span> </span><span class="NAME">charts.LineChart</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="KEYW">function</span><span class="PUNC">(</span><span class="NAME">container</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'> 35</span> </span><span class="WHIT">  </span><span class="NAME">charts.BaseChart.apply</span><span class="PUNC">(</span><span class="KEYW">this</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">arguments</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'> 36</span> 
<span class='line'> 37</span> </span><span class="WHIT">  </span><span class="COMM">/**
<span class='line'> 38</span>    * Draws the chart based on &lt;code>data&lt;/code> and &lt;code>opt_options&lt;/code>.
<span class='line'> 39</span>    * @param {!Array.&lt;Array>} data A chart data.
<span class='line'> 40</span>    * @param {Object=} opt_options A optional chart's configuration options.
<span class='line'> 41</span>    * @override
<span class='line'> 42</span>    * @example
<span class='line'> 43</span>    * options: {
<span class='line'> 44</span>    *   'stroke': 2,
<span class='line'> 45</span>    *   'radius': 4,
<span class='line'> 46</span>    *   'opacity': 0.4,
<span class='line'> 47</span>    *   'font': {'size': 11}
<span class='line'> 48</span>    * }
<span class='line'> 49</span>    */</span><span class="WHIT">
<span class='line'> 50</span> </span><span class="WHIT">  </span><span class="NAME">this.draw</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="KEYW">function</span><span class="PUNC">(</span><span class="NAME">data</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">opt_options</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'> 51</span> </span><span class="WHIT">    </span><span class="NAME">data_</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">prepareData_</span><span class="PUNC">(</span><span class="NAME">data</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'> 52</span> </span><span class="WHIT">    </span><span class="COMM">/** @type {!charts.Grid} */</span><span class="WHIT"> </span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">grid</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="KEYW">new</span><span class="WHIT"> </span><span class="NAME">charts.Grid</span><span class="PUNC">(</span><span class="NAME">self_.container</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'> 53</span> </span><span class="WHIT">    </span><span class="NAME">options_</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">grid.getOptions</span><span class="PUNC">(</span><span class="NAME">getOptions_</span><span class="PUNC">(</span><span class="NAME">opt_options</span><span class="PUNC">)</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'> 54</span> </span><span class="WHIT">    </span><span class="NAME">formatter_</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="KEYW">new</span><span class="WHIT"> </span><span class="NAME">formatters.NumberFormatter</span><span class="PUNC">(</span><span class="WHIT">
<span class='line'> 55</span> </span><span class="WHIT">        </span><span class="COMM">/** @type {Object.&lt;string,*>} */</span><span class="PUNC">(</span><span class="NAME">options_</span><span class="PUNC">[</span><span class="STRN">'formatter'</span><span class="PUNC">]</span><span class="PUNC">)</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'> 56</span> </span><span class="WHIT">    </span><span class="NAME">self_.tooltip.setOptions</span><span class="PUNC">(</span><span class="NAME">options_</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'> 57</span> 
<span class='line'> 58</span> </span><span class="WHIT">    </span><span class="COMM">/** @type {number} */</span><span class="WHIT"> </span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">width</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">self_.container.offsetWidth</span><span class="WHIT"> </span><span class="PUNC">||</span><span class="WHIT"> </span><span class="NUMB">200</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'> 59</span> </span><span class="WHIT">    </span><span class="COMM">/** @type {number} */</span><span class="WHIT"> </span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">height</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">self_.container.offsetHeight</span><span class="WHIT"> </span><span class="PUNC">||</span><span class="WHIT"> </span><span class="NAME">width</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'> 60</span> </span><span class="WHIT">    </span><span class="COMM">/** @type {number} */</span><span class="WHIT">
<span class='line'> 61</span> </span><span class="WHIT">    </span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">radius</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="COMM">/** @type {number} */</span><span class="PUNC">(</span><span class="NAME">options_</span><span class="PUNC">[</span><span class="STRN">'radius'</span><span class="PUNC">]</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'> 62</span> </span><span class="WHIT">    </span><span class="COMM">/** @type {string} */</span><span class="WHIT"> </span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">content</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="STRN">''</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'> 63</span> </span><span class="WHIT">    </span><span class="COMM">/** @type {!Array.&lt;Array>} */</span><span class="WHIT"> </span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">rows</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">self_.getDataRows</span><span class="PUNC">(</span><span class="NAME">data_</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'> 64</span> </span><span class="WHIT">    </span><span class="COMM">/** @type {!Array.&lt;string>} */</span><span class="WHIT"> </span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">columns</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">self_.getDataColumns</span><span class="PUNC">(</span><span class="NAME">data_</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'> 65</span> </span><span class="WHIT">    </span><span class="COMM">/** @type {!Object.&lt;number>} */</span><span class="WHIT"> </span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">scaledElements</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT">
<span class='line'> 66</span> </span><span class="WHIT">        </span><span class="NAME">chartElementsScaling_</span><span class="PUNC">(</span><span class="NAME">radius</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">columns.length</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">width</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'> 67</span> </span><span class="WHIT">    </span><span class="NAME">radius</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">scaledElements</span><span class="PUNC">[</span><span class="STRN">'radius'</span><span class="PUNC">]</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'> 68</span> </span><span class="WHIT">    </span><span class="NAME">options_</span><span class="PUNC">[</span><span class="STRN">'stroke'</span><span class="PUNC">]</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">scaledElements</span><span class="PUNC">[</span><span class="STRN">'line'</span><span class="PUNC">]</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'> 69</span> </span><span class="WHIT">    </span><span class="COMM">/** @type {Array.&lt;number>} */</span><span class="WHIT"> </span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">range</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">self_.getDataRange</span><span class="PUNC">(</span><span class="NAME">data_</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NUMB">1</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'> 70</span> </span><span class="WHIT">    </span><span class="COMM">/** @type {number} */</span><span class="WHIT"> </span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">maxValue</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">range</span><span class="PUNC">[</span><span class="NUMB">1</span><span class="PUNC">]</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'> 71</span> </span><span class="WHIT">    </span><span class="COMM">/** @type {number} */</span><span class="WHIT"> </span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">minValue</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">range</span><span class="PUNC">[</span><span class="NUMB">0</span><span class="PUNC">]</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'> 72</span> </span><span class="WHIT">    </span><span class="KEYW">if</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="NAME">maxValue</span><span class="WHIT"> </span><span class="PUNC">==</span><span class="WHIT"> </span><span class="NAME">minValue</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'> 73</span> </span><span class="WHIT">      </span><span class="NAME">minValue</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">minValue</span><span class="WHIT"> </span><span class="PUNC">-</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="NAME">options_</span><span class="PUNC">[</span><span class="STRN">'grid'</span><span class="PUNC">]</span><span class="PUNC">[</span><span class="STRN">'lines'</span><span class="PUNC">]</span><span class="WHIT"> </span><span class="PUNC">-</span><span class="WHIT"> </span><span class="NUMB">1</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">/</span><span class="WHIT"> </span><span class="NUMB">2</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'> 74</span> </span><span class="WHIT">      </span><span class="NAME">maxValue</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">maxValue</span><span class="WHIT"> </span><span class="PUNC">+</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="NAME">options_</span><span class="PUNC">[</span><span class="STRN">'grid'</span><span class="PUNC">]</span><span class="PUNC">[</span><span class="STRN">'lines'</span><span class="PUNC">]</span><span class="WHIT"> </span><span class="PUNC">-</span><span class="WHIT"> </span><span class="NUMB">1</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">/</span><span class="WHIT"> </span><span class="NUMB">2</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'> 75</span> </span><span class="WHIT">    </span><span class="PUNC">}</span><span class="WHIT">
<span class='line'> 76</span> </span><span class="WHIT">    </span><span class="COMM">/** @type {Array.&lt;Array>} */</span><span class="WHIT"> </span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">points</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="PUNC">[</span><span class="PUNC">]</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'> 77</span> </span><span class="WHIT">    </span><span class="KEYW">for</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="COMM">/** @type {number} */</span><span class="WHIT"> </span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">i</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NUMB">0</span><span class="PUNC">;</span><span class="WHIT"> </span><span class="NAME">i</span><span class="WHIT"> </span><span class="PUNC">&lt;</span><span class="WHIT"> </span><span class="NAME">rows.length</span><span class="PUNC">;</span><span class="WHIT"> </span><span class="NAME">i</span><span class="PUNC">++</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'> 78</span> </span><span class="WHIT">      </span><span class="COMM">/** @type {Array.&lt;number>} */</span><span class="WHIT"> </span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">row</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">rows</span><span class="PUNC">[</span><span class="NAME">i</span><span class="PUNC">]</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'> 79</span> </span><span class="WHIT">      </span><span class="COMM">/** @type {string} */</span><span class="WHIT"> </span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">color</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">options_</span><span class="PUNC">[</span><span class="STRN">'colors'</span><span class="PUNC">]</span><span class="PUNC">[</span><span class="NAME">i</span><span class="PUNC">]</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'> 80</span> 
<span class='line'> 81</span> </span><span class="WHIT">      </span><span class="COMM">// TODO (alex): Use padding for minValue and maxValue.</span><span class="WHIT">
<span class='line'> 82</span> </span><span class="WHIT">      </span><span class="COMM">/** @type {number} */</span><span class="WHIT"> </span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">xAxis</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="NAME">width</span><span class="WHIT"> </span><span class="PUNC">-</span><span class="WHIT"> </span><span class="NAME">radius</span><span class="WHIT"> </span><span class="PUNC">*</span><span class="WHIT"> </span><span class="NUMB">2</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">/</span><span class="WHIT"> </span><span class="NAME">row.length</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'> 83</span> </span><span class="WHIT">      </span><span class="COMM">/** @type {number} */</span><span class="WHIT"> </span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">yAxis</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="NAME">height</span><span class="WHIT"> </span><span class="PUNC">-</span><span class="WHIT"> </span><span class="NAME">radius</span><span class="WHIT"> </span><span class="PUNC">*</span><span class="WHIT"> </span><span class="NUMB">2</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">/</span><span class="WHIT"> </span><span class="NAME">maxValue</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'> 84</span> 
<span class='line'> 85</span> </span><span class="WHIT">      </span><span class="NAME">points</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">getPoints_</span><span class="PUNC">(</span><span class="NAME">row</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">width</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">height</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">minValue</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">maxValue</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'> 86</span> </span><span class="WHIT">      </span><span class="COMM">/** @type {Array.&lt;string>} */</span><span class="WHIT">
<span class='line'> 87</span> </span><span class="WHIT">      </span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">tooltips</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">getPointsTooltips_</span><span class="PUNC">(</span><span class="NAME">points</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">rows</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">columns</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'> 88</span> 
<span class='line'> 89</span> </span><span class="WHIT">      </span><span class="NAME">options_</span><span class="PUNC">[</span><span class="STRN">'smooth'</span><span class="PUNC">]</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">points.length</span><span class="WHIT"> </span><span class="PUNC">></span><span class="WHIT"> </span><span class="NUMB">1</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'> 90</span> </span><span class="WHIT">      </span><span class="NAME">content</span><span class="WHIT"> </span><span class="PUNC">+</span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">charts.IS_SVG_SUPPORTED</span><span class="WHIT"> </span><span class="PUNC">?</span><span class="WHIT">
<span class='line'> 91</span> </span><span class="WHIT">          </span><span class="NAME">getSvgContent_</span><span class="PUNC">(</span><span class="NAME">points</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">color</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">radius</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">tooltips</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">width</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">height</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">:</span><span class="WHIT">
<span class='line'> 92</span> </span><span class="WHIT">          </span><span class="NAME">getVmlContent_</span><span class="PUNC">(</span><span class="NAME">points</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">color</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">radius</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">tooltips</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'> 93</span> </span><span class="WHIT">    </span><span class="PUNC">}</span><span class="WHIT">
<span class='line'> 94</span> 
<span class='line'> 95</span> </span><span class="WHIT">    </span><span class="NAME">options_</span><span class="PUNC">[</span><span class="STRN">'data'</span><span class="PUNC">]</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="STRN">'min'</span><span class="PUNC">:</span><span class="WHIT"> </span><span class="NAME">minValue</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="STRN">'max'</span><span class="PUNC">:</span><span class="WHIT"> </span><span class="NAME">maxValue</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="STRN">'columns'</span><span class="PUNC">:</span><span class="WHIT"> </span><span class="NAME">columns</span><span class="PUNC">}</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'> 96</span> </span><span class="WHIT">    </span><span class="COMM">//options_['padding'] = radius * 2;</span><span class="WHIT">
<span class='line'> 97</span> </span><span class="WHIT">    </span><span class="NAME">options_</span><span class="PUNC">[</span><span class="STRN">'direction'</span><span class="PUNC">]</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">charts.Grid.DIRECTION.BOTTOM_TO_TOP</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'> 98</span> </span><span class="WHIT">    </span><span class="NAME">grid.draw</span><span class="PUNC">(</span><span class="NAME">options_</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'> 99</span> 
<span class='line'>100</span> </span><span class="WHIT">    </span><span class="NAME">self_.drawContent</span><span class="PUNC">(</span><span class="NAME">content</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">width</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">height</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>101</span> </span><span class="WHIT">    </span><span class="NAME">initEvents_</span><span class="PUNC">(</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>102</span> </span><span class="WHIT">  </span><span class="PUNC">}</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>103</span> 
<span class='line'>104</span> </span><span class="WHIT">  </span><span class="COMM">// Export for closure compiler.</span><span class="WHIT">
<span class='line'>105</span> </span><span class="WHIT">  </span><span class="KEYW">this</span><span class="PUNC">[</span><span class="STRN">'draw'</span><span class="PUNC">]</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">this.draw</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>106</span> 
<span class='line'>107</span> </span><span class="WHIT">  </span><span class="COMM">/**
<span class='line'>108</span>    * Calculates dot radius and line width.
<span class='line'>109</span>    * @param {number} radius Default dot radius.
<span class='line'>110</span>    * @param {number} length Columns length.
<span class='line'>111</span>    * @param {number} width Container width.
<span class='line'>112</span>    * @return {!Object.&lt;number>} Scaled radius and line width.
<span class='line'>113</span>    * @private
<span class='line'>114</span>    */</span><span class="WHIT">
<span class='line'>115</span> </span><span class="WHIT">  </span><span class="KEYW">function</span><span class="WHIT"> </span><span class="NAME">chartElementsScaling_</span><span class="PUNC">(</span><span class="NAME">radius</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">length</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">width</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>116</span> </span><span class="WHIT">    </span><span class="NAME">length</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">length</span><span class="WHIT"> </span><span class="PUNC">-</span><span class="WHIT"> </span><span class="NUMB">1</span><span class="PUNC">;</span><span class="WHIT"> </span><span class="COMM">// skip first column.</span><span class="WHIT">
<span class='line'>117</span> </span><span class="WHIT">    </span><span class="COMM">/** @type {number} */</span><span class="WHIT">
<span class='line'>118</span> </span><span class="WHIT">    </span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">stroke</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="COMM">/** @type {number} */</span><span class="PUNC">(</span><span class="NAME">options_</span><span class="PUNC">[</span><span class="STRN">'stroke'</span><span class="PUNC">]</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>119</span> </span><span class="WHIT">    </span><span class="COMM">/** @type {number} */</span><span class="WHIT"> </span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">radiusScale</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">width</span><span class="WHIT"> </span><span class="PUNC">/</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="NAME">length</span><span class="WHIT"> </span><span class="PUNC">*</span><span class="WHIT"> </span><span class="NAME">radius</span><span class="WHIT"> </span><span class="PUNC">*</span><span class="WHIT"> </span><span class="NUMB">2</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>120</span> </span><span class="WHIT">    </span><span class="COMM">/** @type {number} */</span><span class="WHIT"> </span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">lineScale</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">width</span><span class="WHIT"> </span><span class="PUNC">/</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="NAME">length</span><span class="WHIT"> </span><span class="PUNC">*</span><span class="WHIT"> </span><span class="NAME">stroke</span><span class="WHIT"> </span><span class="PUNC">*</span><span class="WHIT"> </span><span class="NUMB">4</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>121</span> </span><span class="WHIT">    </span><span class="NAME">lineScale</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">lineScale</span><span class="WHIT"> </span><span class="PUNC">></span><span class="WHIT"> </span><span class="NUMB">1</span><span class="WHIT"> </span><span class="PUNC">?</span><span class="WHIT"> </span><span class="NUMB">1</span><span class="WHIT"> </span><span class="PUNC">:</span><span class="WHIT"> </span><span class="NAME">lineScale</span><span class="WHIT"> </span><span class="PUNC">&lt;</span><span class="WHIT"> </span><span class="NUMB">0.35</span><span class="WHIT"> </span><span class="PUNC">?</span><span class="WHIT"> </span><span class="NUMB">0.35</span><span class="WHIT"> </span><span class="PUNC">:</span><span class="WHIT"> </span><span class="NAME">lineScale</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>122</span> </span><span class="WHIT">    </span><span class="NAME">radiusScale</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">radiusScale</span><span class="WHIT"> </span><span class="PUNC">></span><span class="WHIT"> </span><span class="NUMB">1</span><span class="WHIT"> </span><span class="PUNC">?</span><span class="WHIT"> </span><span class="NUMB">1</span><span class="WHIT"> </span><span class="PUNC">:</span><span class="WHIT"> </span><span class="NAME">radiusScale</span><span class="WHIT"> </span><span class="PUNC">&lt;</span><span class="WHIT"> </span><span class="NUMB">0.35</span><span class="WHIT"> </span><span class="PUNC">?</span><span class="WHIT"> </span><span class="NUMB">0.35</span><span class="WHIT"> </span><span class="PUNC">:</span><span class="WHIT"> </span><span class="NAME">radiusScale</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>123</span> </span><span class="WHIT">    </span><span class="KEYW">return</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>124</span> </span><span class="WHIT">      </span><span class="STRN">'radius'</span><span class="PUNC">:</span><span class="WHIT"> </span><span class="NAME">radius</span><span class="WHIT"> </span><span class="PUNC">*</span><span class="WHIT"> </span><span class="NAME">radiusScale</span><span class="PUNC">,</span><span class="WHIT">
<span class='line'>125</span> </span><span class="WHIT">      </span><span class="STRN">'line'</span><span class="PUNC">:</span><span class="WHIT"> </span><span class="NAME">stroke</span><span class="WHIT"> </span><span class="PUNC">*</span><span class="WHIT"> </span><span class="NAME">lineScale</span><span class="WHIT">
<span class='line'>126</span> </span><span class="WHIT">    </span><span class="PUNC">}</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>127</span> </span><span class="WHIT">  </span><span class="PUNC">}</span><span class="WHIT">
<span class='line'>128</span> 
<span class='line'>129</span> </span><span class="WHIT">  </span><span class="COMM">/**
<span class='line'>130</span>    * @param {Array.&lt;Array>} points The line points.
<span class='line'>131</span>    * @param {Array.&lt;Array>} rows The data rows.
<span class='line'>132</span>    * @param {Array.&lt;string>} columns The data columns.
<span class='line'>133</span>    * @return {Array.&lt;string>} Returns tooltip for each point.
<span class='line'>134</span>    * @private
<span class='line'>135</span>    */</span><span class="WHIT">
<span class='line'>136</span> </span><span class="WHIT">  </span><span class="KEYW">function</span><span class="WHIT"> </span><span class="NAME">getPointsTooltips_</span><span class="PUNC">(</span><span class="NAME">points</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">rows</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">columns</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>137</span> </span><span class="WHIT">    </span><span class="COMM">/** @type {Array.&lt;string>} */</span><span class="WHIT"> </span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">tooltips</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="PUNC">[</span><span class="PUNC">]</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>138</span> </span><span class="WHIT">    </span><span class="COMM">/** @type {number} */</span><span class="WHIT"> </span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">fontSize</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">options_</span><span class="PUNC">[</span><span class="STRN">'font'</span><span class="PUNC">]</span><span class="PUNC">[</span><span class="STRN">'size'</span><span class="PUNC">]</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>139</span> </span><span class="WHIT">    </span><span class="KEYW">for</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="COMM">/** @type {number} */</span><span class="WHIT"> </span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">i</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NUMB">0</span><span class="PUNC">;</span><span class="WHIT"> </span><span class="NAME">i</span><span class="WHIT"> </span><span class="PUNC">&lt;</span><span class="WHIT"> </span><span class="NAME">points.length</span><span class="PUNC">;</span><span class="WHIT"> </span><span class="NAME">i</span><span class="PUNC">++</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>140</span> </span><span class="WHIT">      </span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">tip</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="STRN">'&lt;b>'</span><span class="WHIT"> </span><span class="PUNC">+</span><span class="WHIT"> </span><span class="NAME">columns</span><span class="PUNC">[</span><span class="NAME">i</span><span class="WHIT"> </span><span class="PUNC">+</span><span class="WHIT"> </span><span class="NUMB">1</span><span class="PUNC">]</span><span class="WHIT"> </span><span class="PUNC">+</span><span class="WHIT"> </span><span class="STRN">'&lt;/b>'</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>141</span> </span><span class="WHIT">      </span><span class="KEYW">for</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="COMM">/** @type {number} */</span><span class="WHIT"> </span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">j</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NUMB">0</span><span class="PUNC">;</span><span class="WHIT"> </span><span class="NAME">j</span><span class="WHIT"> </span><span class="PUNC">&lt;</span><span class="WHIT"> </span><span class="NAME">rows.length</span><span class="PUNC">;</span><span class="WHIT"> </span><span class="NAME">j</span><span class="PUNC">++</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>142</span> </span><span class="WHIT">        </span><span class="NAME">tip</span><span class="WHIT"> </span><span class="PUNC">+</span><span class="PUNC">=</span><span class="WHIT"> </span><span class="STRN">'&lt;br>&lt;span style=\''</span><span class="WHIT"> </span><span class="PUNC">+</span><span class="WHIT">
<span class='line'>143</span> </span><span class="WHIT">               </span><span class="STRN">'background-color: '</span><span class="WHIT"> </span><span class="PUNC">+</span><span class="WHIT"> </span><span class="NAME">options_</span><span class="PUNC">[</span><span class="STRN">'colors'</span><span class="PUNC">]</span><span class="PUNC">[</span><span class="NAME">j</span><span class="PUNC">]</span><span class="WHIT"> </span><span class="PUNC">+</span><span class="WHIT"> </span><span class="STRN">';'</span><span class="WHIT"> </span><span class="PUNC">+</span><span class="WHIT">
<span class='line'>144</span> </span><span class="WHIT">               </span><span class="STRN">'display: inline-block;'</span><span class="WHIT"> </span><span class="PUNC">+</span><span class="WHIT">
<span class='line'>145</span> </span><span class="WHIT">               </span><span class="STRN">'width: '</span><span class="WHIT"> </span><span class="PUNC">+</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="NAME">options_</span><span class="PUNC">[</span><span class="STRN">'radius'</span><span class="PUNC">]</span><span class="WHIT"> </span><span class="PUNC">*</span><span class="WHIT"> </span><span class="NUMB">2</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">+</span><span class="WHIT"> </span><span class="STRN">'px;'</span><span class="WHIT"> </span><span class="PUNC">+</span><span class="WHIT">
<span class='line'>146</span> </span><span class="WHIT">               </span><span class="STRN">'height: '</span><span class="WHIT"> </span><span class="PUNC">+</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="NAME">options_</span><span class="PUNC">[</span><span class="STRN">'radius'</span><span class="PUNC">]</span><span class="WHIT"> </span><span class="PUNC">*</span><span class="WHIT"> </span><span class="NUMB">2</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">+</span><span class="WHIT"> </span><span class="STRN">'px;'</span><span class="WHIT"> </span><span class="PUNC">+</span><span class="WHIT">
<span class='line'>147</span> </span><span class="WHIT">               </span><span class="STRN">'border-radius:'</span><span class="WHIT"> </span><span class="PUNC">+</span><span class="WHIT"> </span><span class="NAME">options_</span><span class="PUNC">[</span><span class="STRN">'radius'</span><span class="PUNC">]</span><span class="WHIT"> </span><span class="PUNC">+</span><span class="WHIT"> </span><span class="STRN">'px;\'>'</span><span class="WHIT"> </span><span class="PUNC">+</span><span class="WHIT">
<span class='line'>148</span> </span><span class="WHIT">               </span><span class="STRN">'&lt;/span> '</span><span class="WHIT"> </span><span class="PUNC">+</span><span class="WHIT"> </span><span class="NAME">rows</span><span class="PUNC">[</span><span class="NAME">j</span><span class="PUNC">]</span><span class="PUNC">[</span><span class="NUMB">0</span><span class="PUNC">]</span><span class="WHIT"> </span><span class="PUNC">+</span><span class="WHIT">
<span class='line'>149</span> </span><span class="WHIT">               </span><span class="STRN">': '</span><span class="WHIT"> </span><span class="PUNC">+</span><span class="WHIT"> </span><span class="NAME">formatter_.format</span><span class="PUNC">(</span><span class="NAME">rows</span><span class="PUNC">[</span><span class="NAME">j</span><span class="PUNC">]</span><span class="PUNC">[</span><span class="NAME">i</span><span class="WHIT"> </span><span class="PUNC">+</span><span class="WHIT"> </span><span class="NUMB">1</span><span class="PUNC">]</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>150</span> </span><span class="WHIT">      </span><span class="PUNC">}</span><span class="WHIT">
<span class='line'>151</span> </span><span class="WHIT">      </span><span class="NAME">tooltips.push</span><span class="PUNC">(</span><span class="NAME">tip</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>152</span> </span><span class="WHIT">    </span><span class="PUNC">}</span><span class="WHIT">
<span class='line'>153</span> </span><span class="WHIT">    </span><span class="KEYW">return</span><span class="WHIT"> </span><span class="NAME">tooltips</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>154</span> </span><span class="WHIT">  </span><span class="PUNC">}</span><span class="WHIT">
<span class='line'>155</span> 
<span class='line'>156</span> </span><span class="WHIT">  </span><span class="COMM">/**
<span class='line'>157</span>    * Prepares data for drawing.
<span class='line'>158</span>    * @param {Array.&lt;Array>} data Raw chart data.
<span class='line'>159</span>    * @return {Array.&lt;Array>} Chart data.
<span class='line'>160</span>    * @private
<span class='line'>161</span>    */</span><span class="WHIT">
<span class='line'>162</span> </span><span class="WHIT">  </span><span class="KEYW">function</span><span class="WHIT"> </span><span class="NAME">prepareData_</span><span class="PUNC">(</span><span class="NAME">data</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>163</span> </span><span class="WHIT">    </span><span class="COMM">/** @type {Array.&lt;Array>} */</span><span class="WHIT"> </span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">result</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="PUNC">[</span><span class="PUNC">]</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>164</span> </span><span class="WHIT">    </span><span class="KEYW">for</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="COMM">/** @type {number} */</span><span class="WHIT"> </span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">i</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NUMB">0</span><span class="PUNC">;</span><span class="WHIT"> </span><span class="NAME">i</span><span class="WHIT"> </span><span class="PUNC">&lt;</span><span class="WHIT"> </span><span class="NAME">data.length</span><span class="PUNC">;</span><span class="WHIT"> </span><span class="NAME">i</span><span class="PUNC">++</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>165</span> </span><span class="WHIT">      </span><span class="COMM">/** @type {Array} */</span><span class="WHIT"> </span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">row</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">data</span><span class="PUNC">[</span><span class="NAME">i</span><span class="PUNC">]</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>166</span> </span><span class="WHIT">      </span><span class="KEYW">for</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="COMM">/** @type {number} */</span><span class="WHIT"> </span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">j</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NUMB">0</span><span class="PUNC">;</span><span class="WHIT"> </span><span class="NAME">j</span><span class="WHIT"> </span><span class="PUNC">&lt;</span><span class="WHIT"> </span><span class="NAME">row.length</span><span class="PUNC">;</span><span class="WHIT"> </span><span class="NAME">j</span><span class="PUNC">++</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>167</span> </span><span class="WHIT">        </span><span class="KEYW">if</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="PUNC">!</span><span class="NAME">result</span><span class="PUNC">[</span><span class="NAME">j</span><span class="PUNC">]</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="NAME">result</span><span class="PUNC">[</span><span class="NAME">j</span><span class="PUNC">]</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="PUNC">[</span><span class="PUNC">]</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>168</span> </span><span class="WHIT">        </span><span class="NAME">result</span><span class="PUNC">[</span><span class="NAME">j</span><span class="PUNC">]</span><span class="PUNC">[</span><span class="NAME">i</span><span class="PUNC">]</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">row</span><span class="PUNC">[</span><span class="NAME">j</span><span class="PUNC">]</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>169</span> </span><span class="WHIT">      </span><span class="PUNC">}</span><span class="WHIT">
<span class='line'>170</span> </span><span class="WHIT">    </span><span class="PUNC">}</span><span class="WHIT">
<span class='line'>171</span> </span><span class="WHIT">    </span><span class="KEYW">return</span><span class="WHIT"> </span><span class="NAME">result</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>172</span> </span><span class="WHIT">  </span><span class="PUNC">}</span><span class="WHIT">
<span class='line'>173</span> 
<span class='line'>174</span> </span><span class="WHIT">  </span><span class="COMM">/**
<span class='line'>175</span>    * Gets chart's options merged with defaults chart's options.
<span class='line'>176</span>    * @param {Object=} opt_options A optional chart's configuration options.
<span class='line'>177</span>    * @return {!Object.&lt;string, *>} A map of name/value pairs.
<span class='line'>178</span>    * @see charts.BaseChart#getOptions
<span class='line'>179</span>    * @private
<span class='line'>180</span>    * @example
<span class='line'>181</span>    * options: {
<span class='line'>182</span>    *   'stroke': 2,
<span class='line'>183</span>    *   'radius': 4,
<span class='line'>184</span>    *   'opacity': 0.4,
<span class='line'>185</span>    *   'font': {'size': 11}
<span class='line'>186</span>    * }
<span class='line'>187</span>    */</span><span class="WHIT">
<span class='line'>188</span> </span><span class="WHIT">  </span><span class="KEYW">function</span><span class="WHIT"> </span><span class="NAME">getOptions_</span><span class="PUNC">(</span><span class="NAME">opt_options</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>189</span> </span><span class="WHIT">    </span><span class="NAME">opt_options</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">opt_options</span><span class="WHIT"> </span><span class="PUNC">||</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="PUNC">}</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>190</span> </span><span class="WHIT">    </span><span class="NAME">opt_options</span><span class="PUNC">[</span><span class="STRN">'stroke'</span><span class="PUNC">]</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">opt_options</span><span class="PUNC">[</span><span class="STRN">'stroke'</span><span class="PUNC">]</span><span class="WHIT"> </span><span class="PUNC">||</span><span class="WHIT"> </span><span class="NUMB">2</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>191</span> </span><span class="WHIT">    </span><span class="NAME">opt_options</span><span class="PUNC">[</span><span class="STRN">'radius'</span><span class="PUNC">]</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">opt_options</span><span class="PUNC">[</span><span class="STRN">'radius'</span><span class="PUNC">]</span><span class="WHIT"> </span><span class="PUNC">||</span><span class="WHIT"> </span><span class="NUMB">4</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>192</span> </span><span class="WHIT">    </span><span class="NAME">opt_options</span><span class="PUNC">[</span><span class="STRN">'opacity'</span><span class="PUNC">]</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">opt_options</span><span class="PUNC">[</span><span class="STRN">'opacity'</span><span class="PUNC">]</span><span class="WHIT"> </span><span class="PUNC">||</span><span class="WHIT"> </span><span class="NUMB">0.4</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>193</span> </span><span class="WHIT">    </span><span class="NAME">opt_options</span><span class="PUNC">[</span><span class="STRN">'font'</span><span class="PUNC">]</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">opt_options</span><span class="PUNC">[</span><span class="STRN">'font'</span><span class="PUNC">]</span><span class="WHIT"> </span><span class="PUNC">||</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="PUNC">}</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>194</span> </span><span class="WHIT">    </span><span class="NAME">opt_options</span><span class="PUNC">[</span><span class="STRN">'font'</span><span class="PUNC">]</span><span class="PUNC">[</span><span class="STRN">'size'</span><span class="PUNC">]</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">opt_options</span><span class="PUNC">[</span><span class="STRN">'font'</span><span class="PUNC">]</span><span class="PUNC">[</span><span class="STRN">'size'</span><span class="PUNC">]</span><span class="WHIT"> </span><span class="PUNC">||</span><span class="WHIT"> </span><span class="NUMB">11</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>195</span> </span><span class="WHIT">    </span><span class="NAME">opt_options</span><span class="PUNC">[</span><span class="STRN">'smooth'</span><span class="PUNC">]</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">opt_options</span><span class="PUNC">[</span><span class="STRN">'smooth'</span><span class="PUNC">]</span><span class="WHIT"> </span><span class="PUNC">||</span><span class="WHIT"> </span><span class="KEYW">false</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>196</span> </span><span class="WHIT">    </span><span class="NAME">opt_options</span><span class="PUNC">[</span><span class="STRN">'formatter'</span><span class="PUNC">]</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">opt_options</span><span class="PUNC">[</span><span class="STRN">'formatter'</span><span class="PUNC">]</span><span class="WHIT"> </span><span class="PUNC">||</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="PUNC">}</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>197</span> </span><span class="WHIT">    </span><span class="NAME">opt_options</span><span class="PUNC">[</span><span class="STRN">'anim'</span><span class="PUNC">]</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="NAME">opt_options</span><span class="PUNC">[</span><span class="STRN">'anim'</span><span class="PUNC">]</span><span class="WHIT"> </span><span class="PUNC">||</span><span class="WHIT"> </span><span class="NAME">opt_options</span><span class="PUNC">[</span><span class="STRN">'smooth'</span><span class="PUNC">]</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">&&</span><span class="WHIT">
<span class='line'>198</span> </span><span class="WHIT">        </span><span class="PUNC">!</span><span class="NAME">window.VBArray</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>199</span> </span><span class="WHIT">    </span><span class="NAME">opt_options</span><span class="PUNC">[</span><span class="STRN">'duration'</span><span class="PUNC">]</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">opt_options</span><span class="PUNC">[</span><span class="STRN">'duration'</span><span class="PUNC">]</span><span class="WHIT"> </span><span class="PUNC">||</span><span class="WHIT"> </span><span class="NUMB">0.7</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>200</span> </span><span class="WHIT">    </span><span class="KEYW">return</span><span class="WHIT"> </span><span class="NAME">self_.getOptions</span><span class="PUNC">(</span><span class="NAME">opt_options</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>201</span> </span><span class="WHIT">  </span><span class="PUNC">}</span><span class="WHIT">
<span class='line'>202</span> 
<span class='line'>203</span> </span><span class="WHIT">  </span><span class="COMM">/**
<span class='line'>204</span>    * Initializes events handlers.
<span class='line'>205</span>    * @private
<span class='line'>206</span>    */</span><span class="WHIT">
<span class='line'>207</span> </span><span class="WHIT">  </span><span class="KEYW">function</span><span class="WHIT"> </span><span class="NAME">initEvents_</span><span class="PUNC">(</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>208</span> </span><span class="WHIT">    </span><span class="COMM">/** @type {string} */</span><span class="WHIT">
<span class='line'>209</span> </span><span class="WHIT">    </span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">tagName</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">charts.IS_SVG_SUPPORTED</span><span class="WHIT"> </span><span class="PUNC">?</span><span class="WHIT"> </span><span class="STRN">'circle'</span><span class="WHIT"> </span><span class="PUNC">:</span><span class="WHIT"> </span><span class="STRN">'oval'</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>210</span> </span><span class="WHIT">    </span><span class="COMM">/** @type {NodeList} */</span><span class="WHIT">
<span class='line'>211</span> </span><span class="WHIT">    </span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">nodes</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">dom.getElementsByTagName</span><span class="PUNC">(</span><span class="NAME">self_.container</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">tagName</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>212</span> </span><span class="WHIT">    </span><span class="COMM">/** @type {number} */</span><span class="WHIT"> </span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">length</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">nodes.length</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>213</span> </span><span class="WHIT">    </span><span class="COMM">/** @type {Object} */</span><span class="WHIT"> </span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">columns</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">options_</span><span class="PUNC">[</span><span class="STRN">'data'</span><span class="PUNC">]</span><span class="PUNC">[</span><span class="STRN">'columns'</span><span class="PUNC">]</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>214</span> </span><span class="WHIT">    </span><span class="COMM">/** @type {number} */</span><span class="WHIT"> </span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">cols</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">columns.length</span><span class="WHIT"> </span><span class="PUNC">-</span><span class="WHIT"> </span><span class="NUMB">1</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>215</span> </span><span class="WHIT">    </span><span class="KEYW">for</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="COMM">/** @type {number} */</span><span class="WHIT"> </span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">i</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NUMB">0</span><span class="PUNC">;</span><span class="WHIT"> </span><span class="NAME">i</span><span class="WHIT"> </span><span class="PUNC">&lt;</span><span class="WHIT"> </span><span class="NAME">length</span><span class="PUNC">;</span><span class="WHIT"> </span><span class="NAME">i</span><span class="PUNC">++</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>216</span> </span><span class="WHIT">      </span><span class="NAME">setEvents_</span><span class="PUNC">(</span><span class="NAME">nodes</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">nodes</span><span class="PUNC">[</span><span class="NAME">i</span><span class="PUNC">]</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">length</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">cols</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>217</span> </span><span class="WHIT">    </span><span class="PUNC">}</span><span class="WHIT">
<span class='line'>218</span> 
<span class='line'>219</span> </span><span class="WHIT">    </span><span class="KEYW">if</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="NAME">charts.IS_SVG_SUPPORTED</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>220</span> </span><span class="WHIT">      </span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">root</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">dom.getElementsByTagName</span><span class="PUNC">(</span><span class="NAME">self_.container</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="STRN">'svg'</span><span class="PUNC">)</span><span class="PUNC">[</span><span class="NUMB">0</span><span class="PUNC">]</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>221</span> </span><span class="WHIT">      </span><span class="NAME">root.style.paddingBottom</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="NAME">options_</span><span class="PUNC">[</span><span class="STRN">'radius'</span><span class="PUNC">]</span><span class="WHIT"> </span><span class="PUNC">/</span><span class="WHIT"> </span><span class="NUMB">2</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">+</span><span class="WHIT"> </span><span class="STRN">'px'</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>222</span> </span><span class="WHIT">    </span><span class="PUNC">}</span><span class="WHIT">
<span class='line'>223</span> </span><span class="WHIT">  </span><span class="PUNC">}</span><span class="WHIT">
<span class='line'>224</span> 
<span class='line'>225</span> </span><span class="WHIT">  </span><span class="COMM">/**
<span class='line'>226</span>    * Sets events handlers.
<span class='line'>227</span>    * @param {NodeList} nodes Points.
<span class='line'>228</span>    * @param {!Element} node The element.
<span class='line'>229</span>    * @param {number} length The number of points.
<span class='line'>230</span>    * @param {number} columns The number of columns.
<span class='line'>231</span>    * @private
<span class='line'>232</span>    */</span><span class="WHIT">
<span class='line'>233</span> </span><span class="WHIT">  </span><span class="KEYW">function</span><span class="WHIT"> </span><span class="NAME">setEvents_</span><span class="PUNC">(</span><span class="NAME">nodes</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">node</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">length</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">columns</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>234</span> </span><span class="WHIT">    </span><span class="COMM">/** @type {string} */</span><span class="WHIT">
<span class='line'>235</span> </span><span class="WHIT">    </span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">attr</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">charts.IS_SVG_SUPPORTED</span><span class="WHIT"> </span><span class="PUNC">?</span><span class="WHIT"> </span><span class="STRN">'stroke-opacity'</span><span class="WHIT"> </span><span class="PUNC">:</span><span class="WHIT"> </span><span class="STRN">'opacity'</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>236</span> </span><span class="WHIT">    </span><span class="NAME">dom.events.addEventListener</span><span class="PUNC">(</span><span class="NAME">node</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">dom.events.TYPE.MOUSEOVER</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="KEYW">function</span><span class="PUNC">(</span><span class="NAME">e</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>237</span> </span><span class="WHIT">      </span><span class="COMM">/** @type {number} */</span><span class="WHIT">
<span class='line'>238</span> </span><span class="WHIT">      </span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">point</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="PUNC">+</span><span class="NAME">node.getAttribute</span><span class="PUNC">(</span><span class="STRN">'column'</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">-</span><span class="WHIT"> </span><span class="NUMB">1</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>239</span> </span><span class="WHIT">      </span><span class="KEYW">for</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="PUNC">;</span><span class="WHIT"> </span><span class="NAME">point</span><span class="WHIT"> </span><span class="PUNC">&lt;</span><span class="WHIT"> </span><span class="NAME">length</span><span class="PUNC">;</span><span class="WHIT"> </span><span class="NAME">point</span><span class="WHIT"> </span><span class="PUNC">+</span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">columns</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>240</span> </span><span class="WHIT">        </span><span class="KEYW">if</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="NAME">charts.IS_SVG_SUPPORTED</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>241</span> </span><span class="WHIT">          </span><span class="NAME">nodes</span><span class="PUNC">[</span><span class="NAME">point</span><span class="PUNC">]</span><span class="PUNC">.</span><span class="NAME">setAttribute</span><span class="PUNC">(</span><span class="NAME">attr</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">options_</span><span class="PUNC">[</span><span class="STRN">'opacity'</span><span class="PUNC">]</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>242</span> </span><span class="WHIT">        </span><span class="PUNC">}</span><span class="WHIT"> </span><span class="KEYW">else</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>243</span> </span><span class="WHIT">          </span><span class="COMM">// Note: node.firstChild is &lt;vml:stroke> element.</span><span class="WHIT">
<span class='line'>244</span> </span><span class="WHIT">          </span><span class="NAME">nodes</span><span class="PUNC">[</span><span class="NAME">point</span><span class="PUNC">]</span><span class="PUNC">.</span><span class="NAME">firstChild</span><span class="PUNC">[</span><span class="NAME">attr</span><span class="PUNC">]</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">options_</span><span class="PUNC">[</span><span class="STRN">'opacity'</span><span class="PUNC">]</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>245</span> </span><span class="WHIT">        </span><span class="PUNC">}</span><span class="WHIT">
<span class='line'>246</span> </span><span class="WHIT">      </span><span class="PUNC">}</span><span class="WHIT">
<span class='line'>247</span> </span><span class="WHIT">      </span><span class="NAME">self_.tooltip.show</span><span class="PUNC">(</span><span class="NAME">e</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>248</span> </span><span class="WHIT">    </span><span class="PUNC">}</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>249</span> 
<span class='line'>250</span> </span><span class="WHIT">    </span><span class="NAME">dom.events.addEventListener</span><span class="PUNC">(</span><span class="NAME">node</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">dom.events.TYPE.MOUSEOUT</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="KEYW">function</span><span class="PUNC">(</span><span class="NAME">e</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>251</span> </span><span class="WHIT">      </span><span class="COMM">/** @type {number} */</span><span class="WHIT">
<span class='line'>252</span> </span><span class="WHIT">      </span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">point</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="PUNC">+</span><span class="NAME">node.getAttribute</span><span class="PUNC">(</span><span class="STRN">'column'</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">-</span><span class="WHIT"> </span><span class="NUMB">1</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>253</span> </span><span class="WHIT">      </span><span class="KEYW">for</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="PUNC">;</span><span class="WHIT"> </span><span class="NAME">point</span><span class="WHIT"> </span><span class="PUNC">&lt;</span><span class="WHIT"> </span><span class="NAME">length</span><span class="PUNC">;</span><span class="WHIT"> </span><span class="NAME">point</span><span class="WHIT"> </span><span class="PUNC">+</span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">columns</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>254</span> </span><span class="WHIT">        </span><span class="KEYW">if</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="NAME">charts.IS_SVG_SUPPORTED</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>255</span> </span><span class="WHIT">          </span><span class="NAME">nodes</span><span class="PUNC">[</span><span class="NAME">point</span><span class="PUNC">]</span><span class="PUNC">.</span><span class="NAME">setAttribute</span><span class="PUNC">(</span><span class="NAME">attr</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NUMB">0</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>256</span> </span><span class="WHIT">        </span><span class="PUNC">}</span><span class="WHIT"> </span><span class="KEYW">else</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>257</span> </span><span class="WHIT">          </span><span class="COMM">// Note: node.firstChild is &lt;vml:stroke> element.</span><span class="WHIT">
<span class='line'>258</span> </span><span class="WHIT">          </span><span class="NAME">nodes</span><span class="PUNC">[</span><span class="NAME">point</span><span class="PUNC">]</span><span class="PUNC">.</span><span class="NAME">firstChild</span><span class="PUNC">[</span><span class="NAME">attr</span><span class="PUNC">]</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NUMB">0</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>259</span> </span><span class="WHIT">        </span><span class="PUNC">}</span><span class="WHIT">
<span class='line'>260</span> </span><span class="WHIT">      </span><span class="PUNC">}</span><span class="WHIT">
<span class='line'>261</span> </span><span class="WHIT">      </span><span class="NAME">self_.tooltip.hide</span><span class="PUNC">(</span><span class="NAME">e</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>262</span> </span><span class="WHIT">    </span><span class="PUNC">}</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>263</span> 
<span class='line'>264</span> </span><span class="WHIT">    </span><span class="NAME">dom.events.dispatchEvent</span><span class="PUNC">(</span><span class="NAME">node</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">dom.events.TYPE.MOUSEOUT</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>265</span> </span><span class="WHIT">  </span><span class="PUNC">}</span><span class="WHIT">
<span class='line'>266</span> 
<span class='line'>267</span> </span><span class="WHIT">  </span><span class="COMM">/**
<span class='line'>268</span>    * @param {Array.&lt;Array>} points The line points.
<span class='line'>269</span>    * @param {string} stroke The stroke color.
<span class='line'>270</span>    * @param {number} radius The dot radius.
<span class='line'>271</span>    * @param {Array.&lt;string>} tooltips The points tooltips.
<span class='line'>272</span>    * @param {number} width Container width.
<span class='line'>273</span>    * @param {number} height Container height.
<span class='line'>274</span>    * @return {string} Returns SVG markup string.
<span class='line'>275</span>    * @private
<span class='line'>276</span>    */</span><span class="WHIT">
<span class='line'>277</span> </span><span class="WHIT">  </span><span class="KEYW">function</span><span class="WHIT"> </span><span class="NAME">getSvgContent_</span><span class="PUNC">(</span><span class="NAME">points</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">stroke</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">radius</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">tooltips</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">width</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">height</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>278</span> </span><span class="WHIT">    </span><span class="COMM">/** @type {Array.&lt;string>} */</span><span class="WHIT"> </span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">dots</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="PUNC">[</span><span class="PUNC">]</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>279</span> </span><span class="WHIT">    </span><span class="COMM">/** @type {number} */</span><span class="WHIT"> </span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">size</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">options_</span><span class="PUNC">[</span><span class="STRN">'smooth'</span><span class="PUNC">]</span><span class="WHIT"> </span><span class="PUNC">&&</span><span class="WHIT">
<span class='line'>280</span> </span><span class="WHIT">        </span><span class="NAME">radius</span><span class="WHIT"> </span><span class="PUNC">></span><span class="WHIT"> </span><span class="NAME">options_</span><span class="PUNC">[</span><span class="STRN">'opacity'</span><span class="PUNC">]</span><span class="WHIT"> </span><span class="PUNC">+</span><span class="WHIT"> </span><span class="NUMB">3</span><span class="WHIT"> </span><span class="PUNC">?</span><span class="WHIT"> </span><span class="NAME">options_</span><span class="PUNC">[</span><span class="STRN">'opacity'</span><span class="PUNC">]</span><span class="WHIT"> </span><span class="PUNC">+</span><span class="WHIT"> </span><span class="NUMB">3</span><span class="WHIT"> </span><span class="PUNC">:</span><span class="WHIT"> </span><span class="NAME">radius</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>281</span> </span><span class="WHIT">    </span><span class="COMM">/** @type {number} */</span><span class="WHIT"> </span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">duration</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">options_</span><span class="PUNC">[</span><span class="STRN">'duration'</span><span class="PUNC">]</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>282</span> </span><span class="WHIT">    </span><span class="COMM">/** @type {number} */</span><span class="WHIT"> </span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">length</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">points.length</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>283</span> </span><span class="WHIT">    </span><span class="KEYW">for</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="COMM">/** @type {number} */</span><span class="WHIT"> </span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">i</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NUMB">0</span><span class="PUNC">;</span><span class="WHIT"> </span><span class="NAME">i</span><span class="WHIT"> </span><span class="PUNC">&lt;</span><span class="WHIT"> </span><span class="NAME">length</span><span class="PUNC">;</span><span class="WHIT"> </span><span class="NAME">i</span><span class="PUNC">++</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>284</span> </span><span class="WHIT">      </span><span class="COMM">/** @type {Array.&lt;number>} */</span><span class="WHIT"> </span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">point</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">points</span><span class="PUNC">[</span><span class="NAME">i</span><span class="PUNC">]</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>285</span> 
<span class='line'>286</span> </span><span class="WHIT">      </span><span class="NAME">dots.push</span><span class="PUNC">(</span><span class="STRN">'&lt;circle cx="'</span><span class="WHIT"> </span><span class="PUNC">+</span><span class="WHIT"> </span><span class="NAME">point</span><span class="PUNC">[</span><span class="NUMB">0</span><span class="PUNC">]</span><span class="WHIT"> </span><span class="PUNC">+</span><span class="WHIT"> </span><span class="STRN">'" cy="'</span><span class="WHIT"> </span><span class="PUNC">+</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="NAME">options_</span><span class="PUNC">[</span><span class="STRN">'anim'</span><span class="PUNC">]</span><span class="WHIT"> </span><span class="PUNC">?</span><span class="WHIT">
<span class='line'>287</span> </span><span class="WHIT">          </span><span class="NAME">height</span><span class="WHIT"> </span><span class="PUNC">:</span><span class="WHIT"> </span><span class="NAME">point</span><span class="PUNC">[</span><span class="NUMB">1</span><span class="PUNC">]</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">+</span><span class="WHIT"> </span><span class="STRN">'" r="'</span><span class="WHIT"> </span><span class="PUNC">+</span><span class="WHIT"> </span><span class="NAME">size</span><span class="WHIT"> </span><span class="PUNC">+</span><span class="WHIT"> </span><span class="STRN">'" fill="'</span><span class="WHIT"> </span><span class="PUNC">+</span><span class="WHIT"> </span><span class="NAME">stroke</span><span class="WHIT"> </span><span class="PUNC">+</span><span class="WHIT"> </span><span class="STRN">'" '</span><span class="WHIT"> </span><span class="PUNC">+</span><span class="WHIT">
<span class='line'>288</span> </span><span class="WHIT">                </span><span class="STRN">'column="'</span><span class="WHIT"> </span><span class="PUNC">+</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="NAME">i</span><span class="WHIT"> </span><span class="PUNC">+</span><span class="WHIT"> </span><span class="NUMB">1</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">+</span><span class="WHIT"> </span><span class="STRN">'" tooltip="'</span><span class="WHIT"> </span><span class="PUNC">+</span><span class="WHIT"> </span><span class="NAME">tooltips</span><span class="PUNC">[</span><span class="NAME">i</span><span class="PUNC">]</span><span class="WHIT"> </span><span class="PUNC">+</span><span class="WHIT"> </span><span class="STRN">'" '</span><span class="WHIT"> </span><span class="PUNC">+</span><span class="WHIT">
<span class='line'>289</span> </span><span class="WHIT">                </span><span class="STRN">'stroke="'</span><span class="WHIT"> </span><span class="PUNC">+</span><span class="WHIT"> </span><span class="NAME">stroke</span><span class="WHIT"> </span><span class="PUNC">+</span><span class="WHIT"> </span><span class="STRN">'" stroke-opacity="'</span><span class="WHIT"> </span><span class="PUNC">+</span><span class="WHIT">
<span class='line'>290</span> </span><span class="WHIT">                </span><span class="NAME">options_</span><span class="PUNC">[</span><span class="STRN">'opacity'</span><span class="PUNC">]</span><span class="WHIT"> </span><span class="PUNC">+</span><span class="WHIT"> </span><span class="STRN">'" stroke-width="'</span><span class="WHIT"> </span><span class="PUNC">+</span><span class="WHIT"> </span><span class="NAME">radius</span><span class="WHIT"> </span><span class="PUNC">+</span><span class="WHIT"> </span><span class="STRN">'">'</span><span class="WHIT"> </span><span class="PUNC">+</span><span class="WHIT">
<span class='line'>291</span> </span><span class="WHIT">                </span><span class="PUNC">(</span><span class="NAME">options_</span><span class="PUNC">[</span><span class="STRN">'anim'</span><span class="PUNC">]</span><span class="WHIT"> </span><span class="PUNC">&&</span><span class="WHIT">
<span class='line'>292</span> 
<span class='line'>293</span> </span><span class="WHIT">                </span><span class="STRN">'&lt;animate attributeName="cy" from="'</span><span class="WHIT"> </span><span class="PUNC">+</span><span class="WHIT"> </span><span class="NAME">height</span><span class="WHIT"> </span><span class="PUNC">+</span><span class="WHIT"> </span><span class="STRN">'" to="'</span><span class="WHIT"> </span><span class="PUNC">+</span><span class="WHIT">
<span class='line'>294</span> </span><span class="WHIT">                </span><span class="NAME">point</span><span class="PUNC">[</span><span class="NUMB">1</span><span class="PUNC">]</span><span class="WHIT"> </span><span class="PUNC">+</span><span class="WHIT"> </span><span class="STRN">'" dur="'</span><span class="WHIT"> </span><span class="PUNC">+</span><span class="WHIT"> </span><span class="NAME">duration</span><span class="WHIT"> </span><span class="PUNC">+</span><span class="WHIT"> </span><span class="STRN">'s" '</span><span class="WHIT"> </span><span class="PUNC">+</span><span class="WHIT">
<span class='line'>295</span> </span><span class="WHIT">                </span><span class="STRN">'fill="freeze">&lt;/animate>'</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">+</span><span class="WHIT"> </span><span class="STRN">'&lt;/circle>'</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>296</span> </span><span class="WHIT">    </span><span class="PUNC">}</span><span class="WHIT">
<span class='line'>297</span> 
<span class='line'>298</span> </span><span class="WHIT">    </span><span class="KEYW">return</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="NAME">options_</span><span class="PUNC">[</span><span class="STRN">'anim'</span><span class="PUNC">]</span><span class="WHIT"> </span><span class="PUNC">?</span><span class="WHIT"> </span><span class="NAME">calcPath_</span><span class="PUNC">(</span><span class="NAME">points</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">stroke</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">width</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">height</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">:</span><span class="WHIT">
<span class='line'>299</span> </span><span class="WHIT">        </span><span class="STRN">'&lt;polyline style="fill:none;stroke:'</span><span class="WHIT"> </span><span class="PUNC">+</span><span class="WHIT"> </span><span class="NAME">stroke</span><span class="WHIT"> </span><span class="PUNC">+</span><span class="WHIT"> </span><span class="STRN">';stroke-width:'</span><span class="WHIT"> </span><span class="PUNC">+</span><span class="WHIT">
<span class='line'>300</span> </span><span class="WHIT">        </span><span class="NAME">options_</span><span class="PUNC">[</span><span class="STRN">'stroke'</span><span class="PUNC">]</span><span class="WHIT"> </span><span class="PUNC">+</span><span class="WHIT"> </span><span class="STRN">'" '</span><span class="WHIT"> </span><span class="PUNC">+</span><span class="WHIT"> </span><span class="STRN">'points="'</span><span class="WHIT"> </span><span class="PUNC">+</span><span class="WHIT"> </span><span class="NAME">points.join</span><span class="PUNC">(</span><span class="STRN">' '</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">+</span><span class="WHIT"> </span><span class="STRN">'"/>'</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">+</span><span class="WHIT">
<span class='line'>301</span> </span><span class="WHIT">        </span><span class="NAME">dots.join</span><span class="PUNC">(</span><span class="STRN">''</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>302</span> </span><span class="WHIT">  </span><span class="PUNC">}</span><span class="WHIT">
<span class='line'>303</span> 
<span class='line'>304</span> </span><span class="WHIT">  </span><span class="COMM">/**
<span class='line'>305</span>    * @param {Array.&lt;Array>} points The line points.
<span class='line'>306</span>    * @param {string} stroke The stroke color.
<span class='line'>307</span>    * @param {number} width Container width.
<span class='line'>308</span>    * @param {number} height Container height.
<span class='line'>309</span>    * @return {string} Path.
<span class='line'>310</span>    * @private
<span class='line'>311</span>    */</span><span class="WHIT">
<span class='line'>312</span> </span><span class="WHIT">  </span><span class="KEYW">function</span><span class="WHIT"> </span><span class="NAME">calcPath_</span><span class="PUNC">(</span><span class="NAME">points</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">stroke</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">width</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">height</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>313</span> </span><span class="WHIT">    </span><span class="COMM">/** @type {string} */</span><span class="WHIT"> </span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">path</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="STRN">'&lt;path fill="none" stroke="'</span><span class="WHIT"> </span><span class="PUNC">+</span><span class="WHIT"> </span><span class="NAME">stroke</span><span class="WHIT"> </span><span class="PUNC">+</span><span class="WHIT">
<span class='line'>314</span> </span><span class="WHIT">        </span><span class="STRN">'" stroke-width="'</span><span class="WHIT"> </span><span class="PUNC">+</span><span class="WHIT"> </span><span class="NAME">options_</span><span class="PUNC">[</span><span class="STRN">'stroke'</span><span class="PUNC">]</span><span class="WHIT"> </span><span class="PUNC">+</span><span class="WHIT"> </span><span class="STRN">'" '</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>315</span> </span><span class="WHIT">    </span><span class="COMM">/** @type {number} */</span><span class="WHIT"> </span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">duration</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">options_</span><span class="PUNC">[</span><span class="STRN">'duration'</span><span class="PUNC">]</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>316</span> </span><span class="WHIT">    </span><span class="COMM">/** @type {number} */</span><span class="WHIT"> </span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">radius</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">width</span><span class="WHIT"> </span><span class="PUNC">/</span><span class="WHIT"> </span><span class="NAME">points.length</span><span class="WHIT"> </span><span class="PUNC">/</span><span class="WHIT"> </span><span class="NUMB">2</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>317</span> </span><span class="WHIT">    </span><span class="COMM">/** @type {string} */</span><span class="WHIT"> </span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">endcords</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>318</span> </span><span class="WHIT">    </span><span class="COMM">/** @type {string} */</span><span class="WHIT"> </span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">startCords</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>319</span> </span><span class="WHIT">    </span><span class="COMM">/** @type {string} */</span><span class="WHIT"> </span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">result</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">path</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>320</span> </span><span class="WHIT">    </span><span class="COMM">/** @type {number} */</span><span class="WHIT"> </span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">length</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">points.length</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>321</span> </span><span class="WHIT">    </span><span class="KEYW">for</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="COMM">/** @type {number} */</span><span class="WHIT"> </span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">i</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NUMB">0</span><span class="PUNC">;</span><span class="WHIT"> </span><span class="NAME">i</span><span class="WHIT"> </span><span class="PUNC">&lt;</span><span class="WHIT"> </span><span class="NAME">length</span><span class="PUNC">;</span><span class="WHIT"> </span><span class="NAME">i</span><span class="PUNC">++</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>322</span> </span><span class="WHIT">      </span><span class="KEYW">if</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="NAME">i</span><span class="WHIT"> </span><span class="PUNC">+</span><span class="WHIT"> </span><span class="NUMB">1</span><span class="WHIT"> </span><span class="PUNC">&lt;</span><span class="WHIT"> </span><span class="NAME">length</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>323</span> </span><span class="WHIT">        </span><span class="COMM">/** @type {number} */</span><span class="WHIT"> </span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">currX</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">points</span><span class="PUNC">[</span><span class="NAME">i</span><span class="PUNC">]</span><span class="PUNC">[</span><span class="NUMB">0</span><span class="PUNC">]</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>324</span> </span><span class="WHIT">        </span><span class="COMM">/** @type {number} */</span><span class="WHIT"> </span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">currY</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">points</span><span class="PUNC">[</span><span class="NAME">i</span><span class="PUNC">]</span><span class="PUNC">[</span><span class="NUMB">1</span><span class="PUNC">]</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>325</span> </span><span class="WHIT">        </span><span class="COMM">/** @type {number} */</span><span class="WHIT"> </span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">nextX</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">points</span><span class="PUNC">[</span><span class="NAME">i</span><span class="WHIT"> </span><span class="PUNC">+</span><span class="WHIT"> </span><span class="NUMB">1</span><span class="PUNC">]</span><span class="PUNC">[</span><span class="NUMB">0</span><span class="PUNC">]</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>326</span> </span><span class="WHIT">        </span><span class="COMM">/** @type {number} */</span><span class="WHIT"> </span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">nextY</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">points</span><span class="PUNC">[</span><span class="NAME">i</span><span class="WHIT"> </span><span class="PUNC">+</span><span class="WHIT"> </span><span class="NUMB">1</span><span class="PUNC">]</span><span class="PUNC">[</span><span class="NUMB">1</span><span class="PUNC">]</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>327</span> </span><span class="WHIT">        </span><span class="NAME">endcords</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="STRN">'M'</span><span class="WHIT"> </span><span class="PUNC">+</span><span class="WHIT"> </span><span class="NAME">currX</span><span class="WHIT"> </span><span class="PUNC">+</span><span class="WHIT"> </span><span class="STRN">','</span><span class="WHIT"> </span><span class="PUNC">+</span><span class="WHIT"> </span><span class="NAME">currY</span><span class="WHIT"> </span><span class="PUNC">+</span><span class="WHIT">
<span class='line'>328</span> </span><span class="WHIT">            </span><span class="STRN">' C'</span><span class="WHIT"> </span><span class="PUNC">+</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="NAME">currX</span><span class="WHIT"> </span><span class="PUNC">+</span><span class="WHIT"> </span><span class="NAME">radius</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">+</span><span class="WHIT"> </span><span class="STRN">','</span><span class="WHIT"> </span><span class="PUNC">+</span><span class="WHIT"> </span><span class="NAME">currY</span><span class="WHIT"> </span><span class="PUNC">+</span><span class="WHIT">
<span class='line'>329</span> </span><span class="WHIT">            </span><span class="STRN">' '</span><span class="WHIT"> </span><span class="PUNC">+</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="NAME">nextX</span><span class="WHIT"> </span><span class="PUNC">-</span><span class="WHIT"> </span><span class="NAME">radius</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">+</span><span class="WHIT"> </span><span class="STRN">','</span><span class="WHIT"> </span><span class="PUNC">+</span><span class="WHIT"> </span><span class="NAME">nextY</span><span class="WHIT"> </span><span class="PUNC">+</span><span class="WHIT">
<span class='line'>330</span> </span><span class="WHIT">            </span><span class="STRN">' '</span><span class="WHIT"> </span><span class="PUNC">+</span><span class="WHIT"> </span><span class="NAME">nextX</span><span class="WHIT"> </span><span class="PUNC">+</span><span class="WHIT"> </span><span class="STRN">','</span><span class="WHIT"> </span><span class="PUNC">+</span><span class="WHIT"> </span><span class="NAME">nextY</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>331</span> </span><span class="WHIT">        </span><span class="NAME">startCords</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="STRN">'M'</span><span class="WHIT"> </span><span class="PUNC">+</span><span class="WHIT"> </span><span class="NAME">currX</span><span class="WHIT"> </span><span class="PUNC">+</span><span class="WHIT"> </span><span class="STRN">','</span><span class="WHIT"> </span><span class="PUNC">+</span><span class="WHIT"> </span><span class="NAME">height</span><span class="WHIT"> </span><span class="PUNC">+</span><span class="WHIT">
<span class='line'>332</span> </span><span class="WHIT">            </span><span class="STRN">' C'</span><span class="WHIT"> </span><span class="PUNC">+</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="NAME">currX</span><span class="WHIT"> </span><span class="PUNC">+</span><span class="WHIT"> </span><span class="NAME">radius</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">+</span><span class="WHIT"> </span><span class="STRN">','</span><span class="WHIT"> </span><span class="PUNC">+</span><span class="WHIT"> </span><span class="NAME">height</span><span class="WHIT"> </span><span class="PUNC">+</span><span class="WHIT">
<span class='line'>333</span> </span><span class="WHIT">            </span><span class="STRN">' '</span><span class="WHIT"> </span><span class="PUNC">+</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="NAME">nextX</span><span class="WHIT"> </span><span class="PUNC">-</span><span class="WHIT"> </span><span class="NAME">radius</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">+</span><span class="WHIT"> </span><span class="STRN">','</span><span class="WHIT"> </span><span class="PUNC">+</span><span class="WHIT"> </span><span class="NAME">height</span><span class="WHIT"> </span><span class="PUNC">+</span><span class="WHIT">
<span class='line'>334</span> </span><span class="WHIT">            </span><span class="STRN">' '</span><span class="WHIT"> </span><span class="PUNC">+</span><span class="WHIT"> </span><span class="NAME">nextX</span><span class="WHIT"> </span><span class="PUNC">+</span><span class="WHIT"> </span><span class="STRN">','</span><span class="WHIT"> </span><span class="PUNC">+</span><span class="WHIT"> </span><span class="NAME">height</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>335</span> 
<span class='line'>336</span> </span><span class="WHIT">        </span><span class="NAME">result</span><span class="WHIT"> </span><span class="PUNC">+</span><span class="PUNC">=</span><span class="WHIT"> </span><span class="STRN">'d="'</span><span class="WHIT"> </span><span class="PUNC">+</span><span class="WHIT"> </span><span class="NAME">startCords</span><span class="WHIT"> </span><span class="PUNC">+</span><span class="WHIT"> </span><span class="STRN">'">'</span><span class="WHIT"> </span><span class="PUNC">+</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="NAME">options_</span><span class="PUNC">[</span><span class="STRN">'anim'</span><span class="PUNC">]</span><span class="WHIT"> </span><span class="PUNC">&&</span><span class="WHIT">
<span class='line'>337</span> </span><span class="WHIT">            </span><span class="STRN">'&lt;animate attributeName="d" from="'</span><span class="WHIT"> </span><span class="PUNC">+</span><span class="WHIT"> </span><span class="NAME">startCords</span><span class="WHIT"> </span><span class="PUNC">+</span><span class="WHIT">
<span class='line'>338</span> </span><span class="WHIT">            </span><span class="STRN">'" to="'</span><span class="WHIT"> </span><span class="PUNC">+</span><span class="WHIT"> </span><span class="NAME">endcords</span><span class="WHIT"> </span><span class="PUNC">+</span><span class="WHIT"> </span><span class="STRN">'" dur="'</span><span class="WHIT"> </span><span class="PUNC">+</span><span class="WHIT"> </span><span class="NAME">duration</span><span class="WHIT"> </span><span class="PUNC">+</span><span class="WHIT"> </span><span class="STRN">'s" '</span><span class="WHIT"> </span><span class="PUNC">+</span><span class="WHIT">
<span class='line'>339</span> </span><span class="WHIT">            </span><span class="STRN">'fill="freeze">&lt;/animate>'</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">+</span><span class="WHIT"> </span><span class="STRN">'&lt;/path>'</span><span class="WHIT"> </span><span class="PUNC">+</span><span class="WHIT">
<span class='line'>340</span> </span><span class="WHIT">            </span><span class="PUNC">(</span><span class="NAME">i</span><span class="WHIT"> </span><span class="PUNC">&lt;</span><span class="WHIT"> </span><span class="NAME">length</span><span class="WHIT"> </span><span class="PUNC">-</span><span class="WHIT"> </span><span class="NUMB">2</span><span class="WHIT"> </span><span class="PUNC">?</span><span class="WHIT"> </span><span class="NAME">path</span><span class="WHIT"> </span><span class="PUNC">:</span><span class="WHIT"> </span><span class="STRN">''</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>341</span> </span><span class="WHIT">      </span><span class="PUNC">}</span><span class="WHIT">
<span class='line'>342</span> </span><span class="WHIT">    </span><span class="PUNC">}</span><span class="WHIT">
<span class='line'>343</span> </span><span class="WHIT">    </span><span class="KEYW">return</span><span class="WHIT"> </span><span class="NUMB">1</span><span class="WHIT"> </span><span class="PUNC">==</span><span class="WHIT"> </span><span class="NAME">length</span><span class="WHIT"> </span><span class="PUNC">?</span><span class="WHIT"> </span><span class="STRN">''</span><span class="WHIT"> </span><span class="PUNC">:</span><span class="WHIT"> </span><span class="NAME">result</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>344</span> </span><span class="WHIT">  </span><span class="PUNC">}</span><span class="WHIT">
<span class='line'>345</span> 
<span class='line'>346</span> </span><span class="WHIT">  </span><span class="COMM">/**
<span class='line'>347</span>    * @param {Array.&lt;Array>} points The line points.
<span class='line'>348</span>    * @param {string} stroke The stroke color.
<span class='line'>349</span>    * @param {number} radius The dot radius.
<span class='line'>350</span>    * @param {Array.&lt;string>} tooltips The points tooltips.
<span class='line'>351</span>    * @return {string} Returns VML markup string.
<span class='line'>352</span>    * @private
<span class='line'>353</span>    */</span><span class="WHIT">
<span class='line'>354</span> </span><span class="WHIT">  </span><span class="KEYW">function</span><span class="WHIT"> </span><span class="NAME">getVmlContent_</span><span class="PUNC">(</span><span class="NAME">points</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">stroke</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">radius</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">tooltips</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>355</span> </span><span class="WHIT">    </span><span class="COMM">/** @type {Array.&lt;string>} */</span><span class="WHIT"> </span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">dots</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="PUNC">[</span><span class="PUNC">]</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>356</span> </span><span class="WHIT">    </span><span class="KEYW">for</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="COMM">/** @type {number} */</span><span class="WHIT"> </span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">i</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NUMB">0</span><span class="PUNC">;</span><span class="WHIT"> </span><span class="NAME">i</span><span class="WHIT"> </span><span class="PUNC">&lt;</span><span class="WHIT"> </span><span class="NAME">points.length</span><span class="PUNC">;</span><span class="WHIT"> </span><span class="NAME">i</span><span class="PUNC">++</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>357</span> </span><span class="WHIT">      </span><span class="COMM">/** @type {Array.&lt;number>} */</span><span class="WHIT"> </span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">point</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">points</span><span class="PUNC">[</span><span class="NAME">i</span><span class="PUNC">]</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>358</span> </span><span class="WHIT">      </span><span class="NAME">dots.push</span><span class="PUNC">(</span><span class="STRN">'&lt;v:oval fillcolor="'</span><span class="WHIT"> </span><span class="PUNC">+</span><span class="WHIT"> </span><span class="NAME">stroke</span><span class="WHIT"> </span><span class="PUNC">+</span><span class="WHIT"> </span><span class="STRN">'" '</span><span class="WHIT"> </span><span class="PUNC">+</span><span class="WHIT">
<span class='line'>359</span> </span><span class="WHIT">                </span><span class="STRN">'column="'</span><span class="WHIT"> </span><span class="PUNC">+</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="NAME">i</span><span class="WHIT"> </span><span class="PUNC">+</span><span class="WHIT"> </span><span class="NUMB">1</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">+</span><span class="WHIT"> </span><span class="STRN">'" '</span><span class="WHIT"> </span><span class="PUNC">+</span><span class="WHIT">
<span class='line'>360</span> </span><span class="WHIT">                </span><span class="STRN">'tooltip="'</span><span class="WHIT"> </span><span class="PUNC">+</span><span class="WHIT"> </span><span class="NAME">tooltips</span><span class="PUNC">[</span><span class="NAME">i</span><span class="PUNC">]</span><span class="WHIT"> </span><span class="PUNC">+</span><span class="WHIT"> </span><span class="STRN">'" '</span><span class="WHIT"> </span><span class="PUNC">+</span><span class="WHIT">
<span class='line'>361</span> </span><span class="WHIT">                </span><span class="STRN">'style="'</span><span class="WHIT"> </span><span class="PUNC">+</span><span class="WHIT">
<span class='line'>362</span> </span><span class="WHIT">                </span><span class="STRN">'top:'</span><span class="WHIT"> </span><span class="PUNC">+</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="NAME">point</span><span class="PUNC">[</span><span class="NUMB">1</span><span class="PUNC">]</span><span class="WHIT"> </span><span class="PUNC">-</span><span class="WHIT"> </span><span class="NAME">radius</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">+</span><span class="WHIT"> </span><span class="STRN">'px;'</span><span class="WHIT"> </span><span class="PUNC">+</span><span class="WHIT">
<span class='line'>363</span> </span><span class="WHIT">                </span><span class="STRN">'left:'</span><span class="WHIT"> </span><span class="PUNC">+</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="NAME">point</span><span class="PUNC">[</span><span class="NUMB">0</span><span class="PUNC">]</span><span class="WHIT"> </span><span class="PUNC">-</span><span class="WHIT"> </span><span class="NAME">radius</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">+</span><span class="WHIT"> </span><span class="STRN">'px;'</span><span class="WHIT"> </span><span class="PUNC">+</span><span class="WHIT">
<span class='line'>364</span> </span><span class="WHIT">                </span><span class="STRN">'width:'</span><span class="WHIT"> </span><span class="PUNC">+</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="NAME">radius</span><span class="WHIT"> </span><span class="PUNC">*</span><span class="WHIT"> </span><span class="NUMB">2</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">+</span><span class="WHIT"> </span><span class="STRN">'px;'</span><span class="WHIT"> </span><span class="PUNC">+</span><span class="WHIT">
<span class='line'>365</span> </span><span class="WHIT">                </span><span class="STRN">'height:'</span><span class="WHIT"> </span><span class="PUNC">+</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="NAME">radius</span><span class="WHIT"> </span><span class="PUNC">*</span><span class="WHIT"> </span><span class="NUMB">2</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">+</span><span class="WHIT"> </span><span class="STRN">'px;'</span><span class="WHIT"> </span><span class="PUNC">+</span><span class="WHIT">
<span class='line'>366</span> </span><span class="WHIT">                </span><span class="STRN">'">'</span><span class="WHIT"> </span><span class="PUNC">+</span><span class="WHIT">
<span class='line'>367</span> </span><span class="WHIT">                </span><span class="STRN">'&lt;v:stroke color="'</span><span class="WHIT"> </span><span class="PUNC">+</span><span class="WHIT"> </span><span class="NAME">stroke</span><span class="WHIT"> </span><span class="PUNC">+</span><span class="WHIT"> </span><span class="STRN">'" weight="'</span><span class="WHIT"> </span><span class="PUNC">+</span><span class="WHIT"> </span><span class="NAME">radius</span><span class="WHIT"> </span><span class="PUNC">+</span><span class="WHIT">
<span class='line'>368</span> </span><span class="WHIT">                </span><span class="STRN">'" opacity="'</span><span class="WHIT"> </span><span class="PUNC">+</span><span class="WHIT"> </span><span class="NAME">options_</span><span class="PUNC">[</span><span class="STRN">'opacity'</span><span class="PUNC">]</span><span class="WHIT"> </span><span class="PUNC">+</span><span class="WHIT"> </span><span class="STRN">'"/>'</span><span class="WHIT"> </span><span class="PUNC">+</span><span class="WHIT">
<span class='line'>369</span> </span><span class="WHIT">                </span><span class="COMM">//'&lt;v:extrusion on="true"/>' +</span><span class="WHIT">
<span class='line'>370</span> </span><span class="WHIT">                </span><span class="STRN">'&lt;/v:oval>'</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>371</span> </span><span class="WHIT">    </span><span class="PUNC">}</span><span class="WHIT">
<span class='line'>372</span> 
<span class='line'>373</span> </span><span class="WHIT">    </span><span class="KEYW">return</span><span class="WHIT"> </span><span class="STRN">'&lt;v:polyline strokeweight="'</span><span class="WHIT"> </span><span class="PUNC">+</span><span class="WHIT"> </span><span class="NAME">options_</span><span class="PUNC">[</span><span class="STRN">'stroke'</span><span class="PUNC">]</span><span class="WHIT"> </span><span class="PUNC">+</span><span class="WHIT"> </span><span class="STRN">'px" '</span><span class="WHIT"> </span><span class="PUNC">+</span><span class="WHIT">
<span class='line'>374</span> </span><span class="WHIT">           </span><span class="STRN">'strokecolor="'</span><span class="WHIT"> </span><span class="PUNC">+</span><span class="WHIT"> </span><span class="NAME">stroke</span><span class="WHIT"> </span><span class="PUNC">+</span><span class="WHIT"> </span><span class="STRN">'" filled="false" '</span><span class="WHIT"> </span><span class="PUNC">+</span><span class="WHIT">
<span class='line'>375</span> </span><span class="WHIT">           </span><span class="STRN">'points="'</span><span class="WHIT"> </span><span class="PUNC">+</span><span class="WHIT"> </span><span class="NAME">points.join</span><span class="PUNC">(</span><span class="STRN">' '</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">+</span><span class="WHIT"> </span><span class="STRN">'"/>'</span><span class="WHIT"> </span><span class="PUNC">+</span><span class="WHIT"> </span><span class="NAME">dots.join</span><span class="PUNC">(</span><span class="STRN">''</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>376</span> </span><span class="WHIT">  </span><span class="PUNC">}</span><span class="WHIT">
<span class='line'>377</span> 
<span class='line'>378</span> </span><span class="WHIT">  </span><span class="COMM">/**
<span class='line'>379</span>    * Calculates line points.
<span class='line'>380</span>    * @param {Array.&lt;number>} row The data row.
<span class='line'>381</span>    * @param {number} width The width.
<span class='line'>382</span>    * @param {number} height The height.
<span class='line'>383</span>    * @param {number} minValue The grid min value.
<span class='line'>384</span>    * @param {number} maxValue The grid max value.
<span class='line'>385</span>    * @return {Array.&lt;Array>} Returns list of calculated points.
<span class='line'>386</span>    * @private
<span class='line'>387</span>    */</span><span class="WHIT">
<span class='line'>388</span> </span><span class="WHIT">  </span><span class="KEYW">function</span><span class="WHIT"> </span><span class="NAME">getPoints_</span><span class="PUNC">(</span><span class="NAME">row</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">width</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">height</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">minValue</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">maxValue</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>389</span> </span><span class="WHIT">    </span><span class="COMM">/** @type {Array.&lt;Array>} */</span><span class="WHIT"> </span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">points</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="PUNC">[</span><span class="PUNC">]</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>390</span> </span><span class="WHIT">    </span><span class="COMM">// TODO (alex): apply logarithmic scale by default</span><span class="WHIT">
<span class='line'>391</span> </span><span class="WHIT">    </span><span class="COMM">/** @type {number} * / var base = height / Math.log(maxValue);*/</span><span class="WHIT">
<span class='line'>392</span> 
<span class='line'>393</span> </span><span class="WHIT">    </span><span class="COMM">/** @type {number} */</span><span class="WHIT"> </span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">xPadding</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">options_</span><span class="PUNC">[</span><span class="STRN">'radius'</span><span class="PUNC">]</span><span class="WHIT"> </span><span class="PUNC">*</span><span class="WHIT"> </span><span class="NUMB">4</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>394</span> </span><span class="WHIT">    </span><span class="COMM">/** @type {number} */</span><span class="WHIT">
<span class='line'>395</span> </span><span class="WHIT">    </span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">yPadding</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">options_</span><span class="PUNC">[</span><span class="STRN">'radius'</span><span class="PUNC">]</span><span class="WHIT"> </span><span class="PUNC">/</span><span class="WHIT"> </span><span class="NUMB">4</span><span class="WHIT"> </span><span class="PUNC">+</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="NAME">options_</span><span class="PUNC">[</span><span class="STRN">'grid'</span><span class="PUNC">]</span><span class="PUNC">[</span><span class="STRN">'lines'</span><span class="PUNC">]</span><span class="WHIT"> </span><span class="PUNC">-</span><span class="WHIT"> </span><span class="NUMB">1</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">/</span><span class="WHIT"> </span><span class="NUMB">2</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>396</span> </span><span class="WHIT">    </span><span class="COMM">/** @type {boolean} */</span><span class="WHIT"> </span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">scale</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">options_</span><span class="PUNC">[</span><span class="STRN">'scale'</span><span class="PUNC">]</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>397</span> </span><span class="WHIT">    </span><span class="COMM">/** @type {!Object} */</span><span class="WHIT"> </span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">params</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="PUNC">}</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>398</span> </span><span class="WHIT">    </span><span class="KEYW">if</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="NAME">scale</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>399</span> </span><span class="WHIT">      </span><span class="NAME">params</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">getScaledParams_</span><span class="PUNC">(</span><span class="NAME">height</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">minValue</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">maxValue</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">yPadding</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>400</span> </span><span class="WHIT">    </span><span class="PUNC">}</span><span class="WHIT">
<span class='line'>401</span> </span><span class="WHIT">    </span><span class="KEYW">for</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="COMM">/** @type {number} */</span><span class="WHIT"> </span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">i</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NUMB">1</span><span class="PUNC">;</span><span class="WHIT"> </span><span class="NAME">i</span><span class="WHIT"> </span><span class="PUNC">&lt;</span><span class="WHIT"> </span><span class="NAME">row.length</span><span class="PUNC">;</span><span class="WHIT"> </span><span class="NAME">i</span><span class="PUNC">++</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>402</span> </span><span class="WHIT">      </span><span class="COMM">/** @type {number} */</span><span class="WHIT">
<span class='line'>403</span> </span><span class="WHIT">      </span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">x</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">Math.round</span><span class="PUNC">(</span><span class="PUNC">(</span><span class="NAME">i</span><span class="WHIT"> </span><span class="PUNC">-</span><span class="WHIT"> </span><span class="NUMB">1</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">*</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="NAME">width</span><span class="WHIT"> </span><span class="PUNC">-</span><span class="WHIT"> </span><span class="NAME">xPadding</span><span class="WHIT"> </span><span class="PUNC">*</span><span class="WHIT"> </span><span class="NUMB">2</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">/</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="NAME">row.length</span><span class="WHIT"> </span><span class="PUNC">-</span><span class="WHIT"> </span><span class="NUMB">2</span><span class="PUNC">)</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">+</span><span class="WHIT">
<span class='line'>404</span> </span><span class="WHIT">          </span><span class="NAME">xPadding</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>405</span> </span><span class="WHIT">      </span><span class="NAME">x</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">x</span><span class="WHIT"> </span><span class="PUNC">?</span><span class="WHIT"> </span><span class="NAME">x</span><span class="WHIT"> </span><span class="PUNC">:</span><span class="WHIT"> </span><span class="NAME">width</span><span class="WHIT"> </span><span class="PUNC">/</span><span class="WHIT"> </span><span class="NUMB">2</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>406</span> </span><span class="WHIT">      </span><span class="COMM">/** @type {number} */</span><span class="WHIT"> </span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">y</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>407</span> </span><span class="WHIT">      </span><span class="KEYW">if</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="NAME">scale</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>408</span> </span><span class="WHIT">        </span><span class="NAME">y</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">scaledY_</span><span class="PUNC">(</span><span class="NAME">row</span><span class="PUNC">[</span><span class="NAME">i</span><span class="PUNC">]</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">height</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">yPadding</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">params</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>409</span> </span><span class="WHIT">      </span><span class="PUNC">}</span><span class="WHIT"> </span><span class="KEYW">else</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>410</span> </span><span class="WHIT">        </span><span class="NAME">y</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">Math.round</span><span class="PUNC">(</span><span class="PUNC">(</span><span class="NAME">maxValue</span><span class="WHIT"> </span><span class="PUNC">-</span><span class="WHIT"> </span><span class="NAME">parseFloat</span><span class="PUNC">(</span><span class="NAME">row</span><span class="PUNC">[</span><span class="NAME">i</span><span class="PUNC">]</span><span class="PUNC">)</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">*</span><span class="WHIT">
<span class='line'>411</span> </span><span class="WHIT">            </span><span class="PUNC">(</span><span class="NAME">height</span><span class="WHIT"> </span><span class="PUNC">-</span><span class="WHIT"> </span><span class="NAME">yPadding</span><span class="WHIT"> </span><span class="PUNC">*</span><span class="WHIT"> </span><span class="NUMB">2</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">/</span><span class="WHIT"> </span><span class="NAME">maxValue</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">+</span><span class="WHIT"> </span><span class="NAME">yPadding</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>412</span> </span><span class="WHIT">      </span><span class="PUNC">}</span><span class="WHIT">
<span class='line'>413</span> </span><span class="WHIT">      </span><span class="NAME">points.push</span><span class="PUNC">(</span><span class="PUNC">[</span><span class="NAME">x</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">y</span><span class="PUNC">]</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>414</span> </span><span class="WHIT">    </span><span class="PUNC">}</span><span class="WHIT">
<span class='line'>415</span> </span><span class="WHIT">    </span><span class="KEYW">return</span><span class="WHIT"> </span><span class="NAME">points</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>416</span> </span><span class="WHIT">  </span><span class="PUNC">}</span><span class="WHIT">
<span class='line'>417</span> 
<span class='line'>418</span> </span><span class="WHIT">  </span><span class="COMM">/**
<span class='line'>419</span>    * Calculates parameters for scaled coordinates.
<span class='line'>420</span>    * @param {number} height The height.
<span class='line'>421</span>    * @param {number} minValue The grid min value.
<span class='line'>422</span>    * @param {number} maxValue The grid max value.
<span class='line'>423</span>    * @param {number} padding The vAxis padding.
<span class='line'>424</span>    * @return {!Object} Parameters for scaled coordinates.
<span class='line'>425</span>    * @private
<span class='line'>426</span>    */</span><span class="WHIT">
<span class='line'>427</span> </span><span class="WHIT">  </span><span class="KEYW">function</span><span class="WHIT"> </span><span class="NAME">getScaledParams_</span><span class="PUNC">(</span><span class="NAME">height</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">minValue</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">maxValue</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">padding</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>428</span> </span><span class="WHIT">    </span><span class="COMM">/** @type {number} */</span><span class="WHIT"> </span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">delta</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">maxValue</span><span class="WHIT"> </span><span class="PUNC">-</span><span class="WHIT"> </span><span class="NAME">minValue</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>429</span> </span><span class="WHIT">    </span><span class="NAME">minValue</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">minValue</span><span class="WHIT"> </span><span class="PUNC">&lt;=</span><span class="WHIT"> </span><span class="NUMB">0</span><span class="WHIT"> </span><span class="PUNC">?</span><span class="WHIT"> </span><span class="NUMB">1</span><span class="WHIT"> </span><span class="PUNC">:</span><span class="WHIT"> </span><span class="NAME">minValue</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>430</span> </span><span class="WHIT">    </span><span class="NAME">maxValue</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">maxValue</span><span class="WHIT"> </span><span class="PUNC">&lt;=</span><span class="WHIT"> </span><span class="NUMB">0</span><span class="WHIT"> </span><span class="PUNC">?</span><span class="WHIT"> </span><span class="NUMB">1</span><span class="WHIT"> </span><span class="PUNC">:</span><span class="WHIT"> </span><span class="NAME">maxValue</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>431</span> </span><span class="WHIT">    </span><span class="NAME">delta</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">delta</span><span class="WHIT"> </span><span class="PUNC">&lt;=</span><span class="WHIT"> </span><span class="NUMB">0</span><span class="WHIT"> </span><span class="PUNC">?</span><span class="WHIT"> </span><span class="NUMB">1</span><span class="WHIT"> </span><span class="PUNC">:</span><span class="WHIT"> </span><span class="NAME">delta</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>432</span> </span><span class="WHIT">    </span><span class="COMM">/** @type {number} */</span><span class="WHIT"> </span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">logDelta</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">Math.log</span><span class="PUNC">(</span><span class="NAME">delta</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>433</span> </span><span class="WHIT">    </span><span class="COMM">/** @type {number} */</span><span class="WHIT">
<span class='line'>434</span> </span><span class="WHIT">    </span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">minY</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">Math.ceil</span><span class="PUNC">(</span><span class="PUNC">(</span><span class="NAME">logDelta</span><span class="WHIT"> </span><span class="PUNC">-</span><span class="WHIT">
<span class='line'>435</span> </span><span class="WHIT">        </span><span class="PUNC">(</span><span class="NAME">Math.log</span><span class="PUNC">(</span><span class="NAME">maxValue</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">-</span><span class="WHIT"> </span><span class="NAME">Math.log</span><span class="PUNC">(</span><span class="NAME">minValue</span><span class="PUNC">)</span><span class="PUNC">)</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">*</span><span class="WHIT">
<span class='line'>436</span> </span><span class="WHIT">        </span><span class="PUNC">(</span><span class="NAME">height</span><span class="WHIT"> </span><span class="PUNC">-</span><span class="WHIT"> </span><span class="NAME">padding</span><span class="WHIT"> </span><span class="PUNC">*</span><span class="WHIT"> </span><span class="NUMB">2</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">/</span><span class="WHIT"> </span><span class="NAME">logDelta</span><span class="WHIT"> </span><span class="PUNC">+</span><span class="WHIT"> </span><span class="NAME">padding</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>437</span> </span><span class="WHIT">    </span><span class="COMM">/** @type {number} */</span><span class="WHIT">
<span class='line'>438</span> </span><span class="WHIT">    </span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">maxY</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">Math.ceil</span><span class="PUNC">(</span><span class="PUNC">(</span><span class="NAME">logDelta</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">*</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="NAME">height</span><span class="WHIT"> </span><span class="PUNC">-</span><span class="WHIT"> </span><span class="NAME">padding</span><span class="WHIT"> </span><span class="PUNC">*</span><span class="WHIT"> </span><span class="NUMB">2</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">/</span><span class="WHIT">
<span class='line'>439</span> </span><span class="WHIT">        </span><span class="NAME">logDelta</span><span class="WHIT"> </span><span class="PUNC">+</span><span class="WHIT"> </span><span class="NAME">padding</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>440</span> </span><span class="WHIT">    </span><span class="COMM">/** @type {number} */</span><span class="WHIT"> </span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">deltaY</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">maxY</span><span class="WHIT"> </span><span class="PUNC">-</span><span class="WHIT"> </span><span class="NAME">minY</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>441</span> </span><span class="WHIT">    </span><span class="KEYW">return</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>442</span> </span><span class="WHIT">      </span><span class="STRN">'logDelta'</span><span class="PUNC">:</span><span class="WHIT"> </span><span class="NAME">logDelta</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="STRN">'deltaY'</span><span class="PUNC">:</span><span class="WHIT"> </span><span class="NAME">deltaY</span><span class="PUNC">,</span><span class="WHIT">
<span class='line'>443</span> </span><span class="WHIT">      </span><span class="STRN">'minY'</span><span class="PUNC">:</span><span class="WHIT"> </span><span class="NAME">minY</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="STRN">'maxY'</span><span class="PUNC">:</span><span class="WHIT"> </span><span class="NAME">maxY</span><span class="PUNC">,</span><span class="WHIT">
<span class='line'>444</span> </span><span class="WHIT">      </span><span class="STRN">'minValue'</span><span class="PUNC">:</span><span class="WHIT"> </span><span class="NAME">minValue</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="STRN">'maxValue'</span><span class="PUNC">:</span><span class="WHIT"> </span><span class="NAME">maxValue</span><span class="WHIT">
<span class='line'>445</span> </span><span class="WHIT">    </span><span class="PUNC">}</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>446</span> </span><span class="WHIT">  </span><span class="PUNC">}</span><span class="WHIT">
<span class='line'>447</span> 
<span class='line'>448</span> </span><span class="WHIT">  </span><span class="COMM">/**
<span class='line'>449</span>    * Gets scaled coordinates for point.
<span class='line'>450</span>    * @param {number} value The point value.
<span class='line'>451</span>    * @param {number} height The height.
<span class='line'>452</span>    * @param {number} padding The padding.
<span class='line'>453</span>    * @param {!Object} params Parameters for scaled coordinates.
<span class='line'>454</span>    * @return {number} vAxis coordinate.
<span class='line'>455</span>    * @private
<span class='line'>456</span>    */</span><span class="WHIT">
<span class='line'>457</span> </span><span class="WHIT">  </span><span class="KEYW">function</span><span class="WHIT"> </span><span class="NAME">scaledY_</span><span class="PUNC">(</span><span class="NAME">value</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">height</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">padding</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">params</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>458</span> </span><span class="WHIT">    </span><span class="COMM">/** @type {number} */</span><span class="WHIT"> </span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">logRow</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT">
<span class='line'>459</span> </span><span class="WHIT">        </span><span class="NAME">Math.log</span><span class="PUNC">(</span><span class="NAME">value</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">></span><span class="WHIT"> </span><span class="NUMB">0</span><span class="WHIT"> </span><span class="PUNC">?</span><span class="WHIT"> </span><span class="NAME">Math.log</span><span class="PUNC">(</span><span class="NAME">value</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">:</span><span class="WHIT"> </span><span class="NUMB">0</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>460</span> </span><span class="WHIT">    </span><span class="COMM">/** @type {number} */</span><span class="WHIT">
<span class='line'>461</span> </span><span class="WHIT">    </span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">y</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="NAME">params</span><span class="PUNC">[</span><span class="STRN">'logDelta'</span><span class="PUNC">]</span><span class="WHIT"> </span><span class="PUNC">-</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="NAME">logRow</span><span class="WHIT"> </span><span class="PUNC">-</span><span class="WHIT"> </span><span class="NAME">Math.log</span><span class="PUNC">(</span><span class="NAME">params</span><span class="PUNC">[</span><span class="STRN">'minValue'</span><span class="PUNC">]</span><span class="PUNC">)</span><span class="PUNC">)</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">*</span><span class="WHIT">
<span class='line'>462</span> </span><span class="WHIT">        </span><span class="PUNC">(</span><span class="NAME">height</span><span class="WHIT"> </span><span class="PUNC">-</span><span class="WHIT"> </span><span class="NAME">padding</span><span class="WHIT"> </span><span class="PUNC">*</span><span class="WHIT"> </span><span class="NUMB">2</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">/</span><span class="WHIT"> </span><span class="NAME">params</span><span class="PUNC">[</span><span class="STRN">'logDelta'</span><span class="PUNC">]</span><span class="WHIT"> </span><span class="PUNC">+</span><span class="WHIT"> </span><span class="NAME">padding</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>463</span> </span><span class="WHIT">    </span><span class="NAME">y</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="NAME">params</span><span class="PUNC">[</span><span class="STRN">'deltaY'</span><span class="PUNC">]</span><span class="WHIT"> </span><span class="PUNC">-</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="NAME">y</span><span class="WHIT"> </span><span class="PUNC">-</span><span class="WHIT"> </span><span class="NAME">params</span><span class="PUNC">[</span><span class="STRN">'minY'</span><span class="PUNC">]</span><span class="PUNC">)</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">*</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="NAME">height</span><span class="WHIT"> </span><span class="PUNC">-</span><span class="WHIT"> </span><span class="NAME">padding</span><span class="WHIT"> </span><span class="PUNC">*</span><span class="WHIT"> </span><span class="NUMB">2</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">/</span><span class="WHIT">
<span class='line'>464</span> </span><span class="WHIT">        </span><span class="NAME">params</span><span class="PUNC">[</span><span class="STRN">'deltaY'</span><span class="PUNC">]</span><span class="WHIT"> </span><span class="PUNC">+</span><span class="WHIT"> </span><span class="NAME">padding</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>465</span> </span><span class="WHIT">    </span><span class="KEYW">return</span><span class="WHIT"> </span><span class="NAME">height</span><span class="WHIT"> </span><span class="PUNC">-</span><span class="WHIT"> </span><span class="NAME">y</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>466</span> </span><span class="WHIT">  </span><span class="PUNC">}</span><span class="WHIT">
<span class='line'>467</span> 
<span class='line'>468</span> </span><span class="WHIT">  </span><span class="COMM">/**
<span class='line'>469</span>    * The reference to current class instance. Used in private methods.
<span class='line'>470</span>    * @type {!charts.LineChart}
<span class='line'>471</span>    * @private
<span class='line'>472</span>    */</span><span class="WHIT">
<span class='line'>473</span> </span><span class="WHIT">  </span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">self_</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="KEYW">this</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>474</span> 
<span class='line'>475</span> </span><span class="WHIT">  </span><span class="COMM">/**
<span class='line'>476</span>    * @type {Array.&lt;Array>}
<span class='line'>477</span>    * @private
<span class='line'>478</span>    */</span><span class="WHIT">
<span class='line'>479</span> </span><span class="WHIT">  </span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">data_</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="KEYW">null</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>480</span> 
<span class='line'>481</span> </span><span class="WHIT">  </span><span class="COMM">/**
<span class='line'>482</span>    * @dict
<span class='line'>483</span>    * @private
<span class='line'>484</span>    */</span><span class="WHIT">
<span class='line'>485</span> </span><span class="WHIT">  </span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">options_</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="KEYW">null</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>486</span> 
<span class='line'>487</span> </span><span class="WHIT">  </span><span class="COMM">/**
<span class='line'>488</span>    * @type {formatters.NumberFormatter}
<span class='line'>489</span>    * @private
<span class='line'>490</span>    */</span><span class="WHIT">
<span class='line'>491</span> </span><span class="WHIT">  </span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">formatter_</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="KEYW">null</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>492</span> </span><span class="PUNC">}</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>493</span> 
<span class='line'>494</span> </span><span class="COMM">// Export for closure compiler.</span><span class="WHIT">
<span class='line'>495</span> </span><span class="NAME">charts</span><span class="PUNC">[</span><span class="STRN">'LineChart'</span><span class="PUNC">]</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">charts.LineChart</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>496</span> </span></pre></body></html>